Originally Posted By: GwynneF
Yes, that is exactly what I was looking for -- the 'ism' and 'nth' are the types of answers I knew you all would know. Thanks for your attention to this answer, even without my being back here!

How time flies!

BTW, when replying to a post that isn't immediately above your reply, it is helpful to quote from the post you are replying to. Otherwise it is sometimes hard to tell just what the reply means.